Corvus torquatus

Animalia/Chordata/Aves/Passeriformes/Corvidae/Corvus

At a glance

Occurrence records26 608

Data sources5

Biological traits9

DNA specimens0

eDNA detections0

Sources5 archives

Databases and archives Corvus torquatus's data was compiled from.

WikipediaWikimedia Foundation10 languages↗

BioWikiNetmultilingual Wikipediamultilingual↗

GBIFGlobal Biodiversity Information Facility26 608 records↗

Open Tree of LifeOpenTreephylogeny backbone↗

IOC World Bird ListIOCbird checklist↗

On this page3 sections

Every layer below draws on the sources above — open one to explore it, or use ← → to move between tabs.

NarrativeWikipediaarticle

Traits & measurements2 literature sources9 traits

Occurrence & distributionGBIF26 608 records

01Narrative

The collared crow (Corvus torquatus), also known as the ring-necked crow or white-collared crow, is a member of the family Corvidae native to China and north of Vietnam.

No narrative description available for this taxon yet.

02Traits & measurements

SourcesAmnioteDBEltonTraits

Size & morphology4

Body mass466 g

Body mass (female)437 g

Body mass (male)486 g

SVL53.5 cm

Life cycle & reproduction1

Litter size3.75

Diet & foraging4

Ground100 %

Invertebrate50 %

Scavenge10 %

Seed40 %

08Occurrence & distribution

Record type26 608 records

Wild obs. + sensor26 591

Museum / vouchered17

Range

Area of Occupancy AOO4 752 km²

Wildobservation + sensor

Human sightings and records, or camera-trap / sensor detections — someone (or a device) saw or captured the species in the wild.

Coordinate accuracy68% within 1 km

≤100 m 331≤1 km 763≤10 km 317>10 km 195

1 606 georeferenced · 24 985 without coordinates

Open the mapobservation + sensor26 591

Museum / Voucheredphysical evidence

Backed by a physical specimen — a herbarium sheet, sample or voucher held in a collection. “Vouchered” means supported by material evidence, not just an observation.

Coordinate accuracy6% within 1 km

≤1 km 1≤10 km 8>10 km 8

17 georeferenced

Open the institutions mapphysical evidence17

Wildobservation + sensor

Human sightings and records, or camera-trap / sensor detections — someone (or a device) saw or captured the species in the wild.

10Collections & institutions

Holding institutions3 of 3 geolocated

Institutions and collections holding physical, vouchered specimens of this species — click a row to fly to it on the map.

Institution	Specimens
Cambridge, US	13
New Haven, US	2
Toronto, CA	2

3 institutions · 17 of 17 vouchered records shown

At a glance

Sources5 archives

Size & morphology4

Life cycle & reproduction1

Diet & foraging4

Record type26 608 records

Range

Wildobservation + sensor

Museum / Voucheredphysical evidence

Wildobservation + sensor

Holding institutions3 of 3 geolocated

Record type26 608 records